IP Library Assignment 019350/0211
Patent Assignment
Reel/Frame 019350/0211

Assignment of Assignor's Interest

Recorded: 2007-05-25 Pages: 3
Assignors
MANN, HANS-JUERGEN
Executed: 2007-05-21
SINGER, WOLFGANG
Executed: 2007-04-23
Assignee
CARL ZEISS SMT AG
RUDOLF-EBER-STRASSE 2, 73447 OBERKOCHEN, GERMANY
Covered Property (1)
Projection Objective and Projection Exposure Apparatus with Negative Back Focus of the Entry Pupil
Patent: 7,869,138 →
Application: 11/689,672 →
Publication: US 2007/0223112
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
A Modifying Conversion Jan 18, 2011
From: CARL ZEISS SMT AG
To: CARL ZEISS SMT GMBH
Reel/Frame 025763/0367 →